Novatech Enviro Systems Pvt. Ltd. Offers Activated Carbon Filter for Chemical Treatment. Novatech Enviro Systems Pvt. Ltd. Manufactures various types of Water Treatment plants, Effluent and Sewage Treatment Plants, Swimming Pools and Health Club Equipment. The Activated Carbon Filter for Chemical Treatment finds applications in the potable water filtration system, in the process industries where water is to be pre filtered for further chemical treatment such as softening and demineralising. The water having abnormal taste, odour and colour is passed through activated charcoal where due to adsorption properties of the charcoal, contaminations related to the taste, odour and colour are removed.